/* packet-coseventcomm.c * * Routines for IDL dissection * * Autogenerated from idl2wrs * Copyright 2001 Frank Singleton */ /* * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1999 - 2012 Gerald Combs */ /* * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include #include #include #include #include #ifdef _MSC_VER /* disable warning: "unreference local variable" */ #pragma warning(disable:4101) #endif #if defined(__GNUC__) #pragma GCC diagnostic ignored "-Wunused-function" #pragma GCC diagnostic ignored "-Wunused-variable" #endif void proto_register_giop_coseventcomm(void); void proto_reg_handoff_giop_coseventcomm(void); /* Initialise the protocol and subtree pointers */ static int proto_coseventcomm = -1; static gint ett_coseventcomm = -1; /* Initialise the initial Alignment */ static guint32 boundary = GIOP_HEADER_SIZE; /* initial value */ static int hf_operationrequest = -1;/* Request_Operation field */ /* Operation filters */ static int hf_CosEventComm_PullSupplier_try_pull_has_event = -1; /* User exception filters */ /* Expert info filters */ static expert_field ei_coseventcomm_unknown_giop_msg = EI_INIT; static expert_field ei_coseventcomm_unknown_exception = EI_INIT; static expert_field ei_coseventcomm_unknown_reply_status = EI_INIT; static proto_tree *start_dissecting(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, int *offset); /* Begin Exception Helper Functions */ /* End Exception Helper Functions */ /* * Main delegator for exception handling * */ static gboolean decode_user_exception(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *ptree _U_, int *offset _U_, MessageHeader *header, const gchar *operation _U_, gboolean stream_is_big_endian _U_) { proto_tree *tree _U_; if (!header->exception_id) return FALSE; return FALSE; /* user exception not found */ } /* * IDL:omg.org/CosEventComm/PushConsumer/push:1.0 */ static void decode_CosEventComm_PushConsumer_push(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, int *offset, MessageHeader *header, const gchar *operation _U_, gboolean stream_is_big_endian) { switch(header->message_type) { case Request: get_CDR_any(tvb, pinfo, tree, item, offset, stream_is_big_endian, boundary, header); break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: /* Unknown Exception */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status); break; } /* switch(header->rep_status) */ break; default: /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type); break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PushConsumer/disconnect_push_consumer:1.0 */ static void decode_CosEventComm_PushConsumer_disconnect_push_consumer(tvbuff_t *tvb _U_, packet_info *pinfo, proto_tree *tree _U_, proto_item *item, int *offset _U_, MessageHeader *header, const gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: /* Unknown Exception */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status); break; } /* switch(header->rep_status) */ break; default: /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type); break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PushSupplier/disconnect_push_supplier:1.0 */ static void decode_CosEventComm_PushSupplier_disconnect_push_supplier(tvbuff_t *tvb _U_, packet_info *pinfo, proto_tree *tree _U_, proto_item *item, int *offset _U_, MessageHeader *header, const gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: /* Unknown Exception */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status); break; } /* switch(header->rep_status) */ break; default: /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type); break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PullSupplier/pull:1.0 */ static void decode_CosEventComm_PullSupplier_pull(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, int *offset, MessageHeader *header, const gchar *operation _U_, gboolean stream_is_big_endian) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: get_CDR_any(tvb, pinfo, tree, item, offset, stream_is_big_endian, boundary, header); break; case USER_EXCEPTION: break; default: /* Unknown Exception */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status); break; } /* switch(header->rep_status) */ break; default: /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type); break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PullSupplier/try_pull:1.0 */ static void decode_CosEventComm_PullSupplier_try_pull(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, int *offset, MessageHeader *header, const gchar *operation _U_, gboolean stream_is_big_endian) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: get_CDR_any(tvb, pinfo, tree, item, offset, stream_is_big_endian, boundary, header); proto_tree_add_boolean(tree, hf_CosEventComm_PullSupplier_try_pull_has_event, tvb, *offset-1, 1, get_CDR_boolean(tvb,offset)); break; case USER_EXCEPTION: break; default: /* Unknown Exception */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status); break; } /* switch(header->rep_status) */ break; default: /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type); break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PullSupplier/disconnect_pull_supplier:1.0 */ static void decode_CosEventComm_PullSupplier_disconnect_pull_supplier(tvbuff_t *tvb _U_, packet_info *pinfo, proto_tree *tree _U_, proto_item *item, int *offset _U_, MessageHeader *header, const gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: /* Unknown Exception */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status); break; } /* switch(header->rep_status) */ break; default: /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type); break; } /* switch(header->message_type) */ } /* * IDL:omg.org/CosEventComm/PullConsumer/disconnect_pull_consumer:1.0 */ static void decode_CosEventComm_PullConsumer_disconnect_pull_consumer(tvbuff_t *tvb _U_, packet_info *pinfo, proto_tree *tree _U_, proto_item *item, int *offset _U_, MessageHeader *header, const gchar *operation _U_, gboolean stream_is_big_endian _U_) { switch(header->message_type) { case Request: break; case Reply: switch(header->rep_status) { case NO_EXCEPTION: /* Function returns void */ break; case USER_EXCEPTION: break; default: /* Unknown Exception */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_exception, "Unknown exception %d", header->rep_status); break; } /* switch(header->rep_status) */ break; default: /* Unknown GIOP Message */ expert_add_info_format(pinfo, item, &ei_coseventcomm_unknown_giop_msg, "Unknown GIOP message %d", header->message_type); break; } /* switch(header->message_type) */ } /* * Called once we accept the packet as being for us; it sets the * Protocol and Info columns and creates the top-level protocol * tree item. */ static proto_tree * start_dissecting(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, int *offset) { proto_item *ti = NULL; proto_tree *tree = NULL; /* init later, inside if(tree) */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "COSEVENTCOMM"); /* * Do not clear COL_INFO, as nothing is being written there by * this dissector yet. So leave it as is from the GIOP dissector. * TODO: add something useful to COL_INFO * col_clear(pinfo->cinfo, COL_INFO); */ if (ptree) { ti = proto_tree_add_item(ptree, proto_coseventcomm, tvb, *offset, tvb_reported_length_remaining(tvb, *offset), ENC_NA); tree = proto_item_add_subtree(ti, ett_coseventcomm); } return tree; } static proto_item* process_RequestOperation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, MessageHeader *header, const gchar *operation) { proto_item *pi; if(header->message_type == Reply) { /* fill-up info column */ col_append_fstr(pinfo->cinfo, COL_INFO, " op = %s",operation); } /* fill-up the field */ pi=proto_tree_add_string(ptree, hf_operationrequest, tvb, 0, 0, operation); PROTO_ITEM_SET_GENERATED(pi); return pi; } static gboolean dissect_coseventcomm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ptree, int *offset, MessageHeader *header, const gchar *operation, gchar *idlname) { proto_item *item; proto_tree *tree; gboolean stream_is_big_endian = is_big_endian(header); /* get endianess */ /* If we have a USER Exception, then decode it and return */ if ((header->message_type == Reply) && (header->rep_status == USER_EXCEPTION)) { return decode_user_exception(tvb, pinfo, ptree, offset, header, operation, stream_is_big_endian); } switch(header->message_type) { case Request: case Reply: if (strcmp(operation, "push") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PushConsumer") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PushConsumer_push(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "disconnect_push_consumer") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PushConsumer") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PushConsumer_disconnect_push_consumer(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "disconnect_push_supplier") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PushSupplier") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PushSupplier_disconnect_push_supplier(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "pull") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PullSupplier") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PullSupplier_pull(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "try_pull") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PullSupplier") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PullSupplier_try_pull(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "disconnect_pull_supplier") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PullSupplier") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PullSupplier_disconnect_pull_supplier(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } if (strcmp(operation, "disconnect_pull_consumer") == 0 && (!idlname || strcmp(idlname, "CosEventComm/PullConsumer") == 0)) { item = process_RequestOperation(tvb, pinfo, ptree, header, operation); /* fill-up Request_Operation field & info column */ tree = start_dissecting(tvb, pinfo, ptree, offset); decode_CosEventComm_PullConsumer_disconnect_pull_consumer(tvb, pinfo, tree, item, offset, header, operation, stream_is_big_endian); return TRUE; } break; case CancelRequest: case LocateRequest: case LocateReply: case CloseConnection: case MessageError: case Fragment: return FALSE; /* not handled yet */ default: return FALSE; /* not handled yet */ } /* switch */ return FALSE; } /* End of main dissector */ /* Register the protocol with Wireshark */ void proto_register_giop_coseventcomm(void) { /* setup list of header fields */ static hf_register_info hf[] = { /* field that indicates the currently ongoing request/reply exchange */ {&hf_operationrequest, {"Request_Operation","giop-coseventcomm.Request_Operation",FT_STRING,BASE_NONE,NULL,0x0,NULL,HFILL}}, /* Operation filters */ {&hf_CosEventComm_PullSupplier_try_pull_has_event, {"has_event","giop-coseventcomm.PullSupplier.try_pull.has_event",FT_BOOLEAN,8,NULL,0x01,NULL,HFILL}}, /* Attribute filters */ /* Struct filters */ /* User exception filters */ /* Union filters */ }; static ei_register_info ei[] = { { &ei_coseventcomm_unknown_giop_msg, { "giop-coseventcomm.unknown_giop_msg", PI_PROTOCOL, PI_WARN, "Unknown GIOP message", EXPFILL }}, { &ei_coseventcomm_unknown_exception, { "giop-coseventcomm.unknown_exception", PI_PROTOCOL, PI_WARN, "Unknown exception", EXPFILL }}, { &ei_coseventcomm_unknown_reply_status, { "giop-coseventcomm.unknown_reply_status", PI_PROTOCOL, PI_WARN, "Unknown reply status", EXPFILL }}, }; /* setup protocol subtree array */ static gint *ett[] = { &ett_coseventcomm, }; expert_module_t* expert_coseventcomm; /* Register the protocol name and description */ proto_coseventcomm = proto_register_protocol("Coseventcomm Dissector Using GIOP API" , "COSEVENTCOMM", "giop-coseventcomm" ); proto_register_field_array(proto_coseventcomm, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); expert_coseventcomm = expert_register_protocol(proto_coseventcomm); expert_register_field_array(expert_coseventcomm, ei, array_length(ei)); } /* register me as handler for these interfaces */ void proto_reg_handoff_giop_coseventcomm(void) { /* Register for Explicit Dissection */ register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PullConsumer", proto_coseventcomm ); /* explicit dissector */ /* Register for Explicit Dissection */ register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PullSupplier", proto_coseventcomm ); /* explicit dissector */ /* Register for Explicit Dissection */ register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PushConsumer", proto_coseventcomm ); /* explicit dissector */ /* Register for Explicit Dissection */ register_giop_user_module(dissect_coseventcomm, "COSEVENTCOMM", "CosEventComm/PushSupplier", proto_coseventcomm ); /* explicit dissector */ /* Register for Heuristic Dissection */ register_giop_user(dissect_coseventcomm, "COSEVENTCOMM" ,proto_coseventcomm); /* heuristic dissector */ } /* * Editor modelines * * Local Variables: * c-basic-offset: 4 * tab-width: 8 * indent-tabs-mode: nil * End: * * ex: set shiftwidth=4 tabstop=8 expandtab: * :indentSize=4:tabSize=8:noTabs=true: */